*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--secondary-color: #8b5cf6;--text-dark: #1f2937;--text-light: #6b7280;--bg-light: #f9fafb;--bg-white: #ffffff;--border-color: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--bg-white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background-color:var(--bg-white);padding:1rem 0;box-shadow:var(--shadow-sm);position:fixed;top:0;width:100%;z-index:1000}.nav{display:flex;justify-content:space-between;align-items:center}.nav__logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav__menu{display:flex;list-style:none;gap:2rem}.nav__menu a{text-decoration:none;color:var(--text-dark);font-weight:500;transition:color .3s}.nav__menu 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0;background-color:var(--bg-light)}.section__title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:3rem;color:var(--text-dark)}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:white;padding:2rem;border-radius:12px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.feature-card__icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;margin-bottom:1rem;color:var(--text-dark)}.feature-card p{color:var(--text-light)}.pricing{padding:5rem 0}.pricing__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.pricing-card{background:white;padding:2.5rem;border-radius:12px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .3s}.pricing-card:hover{transform:translateY(-5px)}.pricing-card--popular{border:2px solid var(--primary-color);transform:scale(1.05)}.pricing-card--popular:hover{transform:scale(1.05) translateY(-5px)}.pricing-card__badge{background-color:var(--primary-color);color:#fff;padding:.25rem 1rem;border-radius:20px;font-size:.875rem;margin-bottom:1.5rem}.pricing-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-dark)}.pricing-card__price{font-size:3rem;font-weight:700;color:var(--primary-color);margin-bottom:1rem}.pricing-card__features{list-style:none;margin-bottom:2rem}.pricing-card__features li{padding:.5rem 0;color:var(--text-light)}.contact{padding:5rem 0;background-color:var(--bg-light)}.contact__subtitle{text-align:center;color:var(--text-light);font-size:1.125rem;margin-bottom:3rem}.contact__form{max-width:600px;margin:0 auto}.form__group{margin-bottom:1.5rem}.form__group input,.form__group textarea{width:100%;padding:1rem;border:2px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .3s}.form__group input:focus,.form__group 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768px){.nav__menu{position:fixed;left:-100%;top:70px;flex-direction:column;background-color:var(--bg-white);width:100%;text-align:center;transition:.3s;box-shadow:var(--shadow-lg);padding:2rem 0}.nav__menu.active{left:0}.nav__toggle{display:flex}.hero__title{font-size:2rem}.hero__subtitle{font-size:1rem}.hero__actions{flex-direction:column;align-items:center}.pricing__cards{grid-template-columns:1fr}.pricing-card--popular,.pricing-card--popular:hover{transform:none}.footer__content{grid-template-columns:1fr}}@media (max-width: 480px){.container{padding:0 15px}.hero{padding:2rem 0}.hero__content{text-align:center}.hero__mockup{width:250px;height:250px;margin-top:2rem}.features,.pricing,.contact{padding:3rem 0}.section__title{font-size:2rem}}